×
Quartz-Anhydrite-65647.jpg - RKBot
Quartz-286269.jpg - RKBot
SourlandTraprock.jpg - File Upload Bot (Magnus Manske)
Franklinite-willemite-calcite rock fluorescing (Franklin Marble, Mesoproterozoic, 1.03-1.08 Ga; zinc mine in northern New Jersey, USA) 2 (31232832761).jpg - Ser Amantio di Nicolao
❮
❯